| | Johnson County | MO | 29101 | | Warrensburg, MO 47660 | Kansas City-Overland
Park-Kansas City, MO-KS 312 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=JohnsonCounty+MO |
| | Knox County | MO | 29103 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=KnoxCounty+MO |
| | Laclede County | MO | 29105 | | Lebanon, MO 30060 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=LacledeCounty+MO |
| | Lafayette County | MO | 29107 | | Kansas City, MO-KS 28140 | Kansas City-Overland
Park-Kansas City, MO-KS 312 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=LafayetteCounty+MO |
| | Lawrence County | MO | 29109 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LawrenceCounty+MO |
| | Lewis County | MO | 29111 | | Quincy, IL-MO 39500 | Quincy-Hannibal, IL-MO 448 | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=LewisCounty+MO |
| | Lincoln County | MO | 29113 | | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=LincolnCounty+MO |
| | Linn County | MO | 29115 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LinnCounty+MO |
| | Livingston County | MO | 29117 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LivingstonCounty+MO |
| | McDonald County | MO | 29119 | | | | | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=McDonaldCounty+MO |